<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html lang="en">
<head>
<title>Source code</title>
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
</head>
<body>
<div class="sourceContainer">
<pre><span class="sourceLineNo">001</span>/*<a name="line.1"></a>
<span class="sourceLineNo">002</span> * Copyright (C) 2010 The Guava Authors<a name="line.2"></a>
<span class="sourceLineNo">003</span> *<a name="line.3"></a>
<span class="sourceLineNo">004</span> * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.4"></a>
<span class="sourceLineNo">005</span> * you may not use this file except in compliance with the License.<a name="line.5"></a>
<span class="sourceLineNo">006</span> * You may obtain a copy of the License at<a name="line.6"></a>
<span class="sourceLineNo">007</span> *<a name="line.7"></a>
<span class="sourceLineNo">008</span> *      http://www.apache.org/licenses/LICENSE-2.0<a name="line.8"></a>
<span class="sourceLineNo">009</span> *<a name="line.9"></a>
<span class="sourceLineNo">010</span> * Unless required by applicable law or agreed to in writing, software<a name="line.10"></a>
<span class="sourceLineNo">011</span> * distributed under the License is distributed on an "AS-IS" BASIS,<a name="line.11"></a>
<span class="sourceLineNo">012</span> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.12"></a>
<span class="sourceLineNo">013</span> * See the License for the specific language governing permissions and<a name="line.13"></a>
<span class="sourceLineNo">014</span> * limitations under the License.<a name="line.14"></a>
<span class="sourceLineNo">015</span> */<a name="line.15"></a>
<span class="sourceLineNo">016</span><a name="line.16"></a>
<span class="sourceLineNo">017</span>package com.google.common.collect;<a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>import com.google.common.annotations.Beta;<a name="line.19"></a>
<span class="sourceLineNo">020</span>import com.google.common.annotations.GwtCompatible;<a name="line.20"></a>
<span class="sourceLineNo">021</span>import com.google.common.annotations.GwtIncompatible;<a name="line.21"></a>
<span class="sourceLineNo">022</span>import com.google.common.base.Equivalence;<a name="line.22"></a>
<span class="sourceLineNo">023</span>import com.google.common.base.Function;<a name="line.23"></a>
<span class="sourceLineNo">024</span>import com.google.common.base.Objects;<a name="line.24"></a>
<span class="sourceLineNo">025</span>import com.google.common.collect.MapMaker.RemovalListener;<a name="line.25"></a>
<span class="sourceLineNo">026</span>import com.google.common.collect.MapMaker.RemovalNotification;<a name="line.26"></a>
<span class="sourceLineNo">027</span><a name="line.27"></a>
<span class="sourceLineNo">028</span>import java.util.concurrent.ConcurrentMap;<a name="line.28"></a>
<span class="sourceLineNo">029</span>import java.util.concurrent.TimeUnit;<a name="line.29"></a>
<span class="sourceLineNo">030</span><a name="line.30"></a>
<span class="sourceLineNo">031</span>/**<a name="line.31"></a>
<span class="sourceLineNo">032</span> * A class exactly like {@link MapMaker}, except restricted in the types of maps it can build.<a name="line.32"></a>
<span class="sourceLineNo">033</span> * For the most part, you should probably just ignore the existence of this class.<a name="line.33"></a>
<span class="sourceLineNo">034</span> *<a name="line.34"></a>
<span class="sourceLineNo">035</span> * @param &lt;K0&gt; the base type for all key types of maps built by this map maker<a name="line.35"></a>
<span class="sourceLineNo">036</span> * @param &lt;V0&gt; the base type for all value types of maps built by this map maker<a name="line.36"></a>
<span class="sourceLineNo">037</span> * @author Kevin Bourrillion<a name="line.37"></a>
<span class="sourceLineNo">038</span> * @since 7.0<a name="line.38"></a>
<span class="sourceLineNo">039</span> */<a name="line.39"></a>
<span class="sourceLineNo">040</span>@Beta<a name="line.40"></a>
<span class="sourceLineNo">041</span>@GwtCompatible(emulated = true)<a name="line.41"></a>
<span class="sourceLineNo">042</span>public abstract class GenericMapMaker&lt;K0, V0&gt; {<a name="line.42"></a>
<span class="sourceLineNo">043</span>  @GwtIncompatible("To be supported")<a name="line.43"></a>
<span class="sourceLineNo">044</span>  enum NullListener implements RemovalListener&lt;Object, Object&gt; {<a name="line.44"></a>
<span class="sourceLineNo">045</span>    INSTANCE;<a name="line.45"></a>
<span class="sourceLineNo">046</span><a name="line.46"></a>
<span class="sourceLineNo">047</span>    @Override<a name="line.47"></a>
<span class="sourceLineNo">048</span>    public void onRemoval(RemovalNotification&lt;Object, Object&gt; notification) {}<a name="line.48"></a>
<span class="sourceLineNo">049</span>  }<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span>  // Set by MapMaker, but sits in this class to preserve the type relationship<a name="line.51"></a>
<span class="sourceLineNo">052</span>  @GwtIncompatible("To be supported")<a name="line.52"></a>
<span class="sourceLineNo">053</span>  RemovalListener&lt;K0, V0&gt; removalListener;<a name="line.53"></a>
<span class="sourceLineNo">054</span><a name="line.54"></a>
<span class="sourceLineNo">055</span>  // No subclasses but our own<a name="line.55"></a>
<span class="sourceLineNo">056</span>  GenericMapMaker() {}<a name="line.56"></a>
<span class="sourceLineNo">057</span><a name="line.57"></a>
<span class="sourceLineNo">058</span>  /**<a name="line.58"></a>
<span class="sourceLineNo">059</span>   * See {@link MapMaker#keyEquivalence}.<a name="line.59"></a>
<span class="sourceLineNo">060</span>   */<a name="line.60"></a>
<span class="sourceLineNo">061</span>  @GwtIncompatible("To be supported")<a name="line.61"></a>
<span class="sourceLineNo">062</span>  abstract GenericMapMaker&lt;K0, V0&gt; keyEquivalence(Equivalence&lt;Object&gt; equivalence);<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>  /**<a name="line.64"></a>
<span class="sourceLineNo">065</span>   * See {@link MapMaker#initialCapacity}.<a name="line.65"></a>
<span class="sourceLineNo">066</span>   */<a name="line.66"></a>
<span class="sourceLineNo">067</span>  public abstract GenericMapMaker&lt;K0, V0&gt; initialCapacity(int initialCapacity);<a name="line.67"></a>
<span class="sourceLineNo">068</span><a name="line.68"></a>
<span class="sourceLineNo">069</span>  /**<a name="line.69"></a>
<span class="sourceLineNo">070</span>   * See {@link MapMaker#maximumSize}.<a name="line.70"></a>
<span class="sourceLineNo">071</span>   */<a name="line.71"></a>
<span class="sourceLineNo">072</span>  abstract GenericMapMaker&lt;K0, V0&gt; maximumSize(int maximumSize);<a name="line.72"></a>
<span class="sourceLineNo">073</span><a name="line.73"></a>
<span class="sourceLineNo">074</span>  /**<a name="line.74"></a>
<span class="sourceLineNo">075</span>   * See {@link MapMaker#concurrencyLevel}.<a name="line.75"></a>
<span class="sourceLineNo">076</span>   */<a name="line.76"></a>
<span class="sourceLineNo">077</span>  public abstract GenericMapMaker&lt;K0, V0&gt; concurrencyLevel(int concurrencyLevel);<a name="line.77"></a>
<span class="sourceLineNo">078</span><a name="line.78"></a>
<span class="sourceLineNo">079</span>  /**<a name="line.79"></a>
<span class="sourceLineNo">080</span>   * See {@link MapMaker#weakKeys}.<a name="line.80"></a>
<span class="sourceLineNo">081</span>   */<a name="line.81"></a>
<span class="sourceLineNo">082</span>  @GwtIncompatible("java.lang.ref.WeakReference")<a name="line.82"></a>
<span class="sourceLineNo">083</span>  public abstract GenericMapMaker&lt;K0, V0&gt; weakKeys();<a name="line.83"></a>
<span class="sourceLineNo">084</span><a name="line.84"></a>
<span class="sourceLineNo">085</span>  /**<a name="line.85"></a>
<span class="sourceLineNo">086</span>   * See {@link MapMaker#softKeys}.<a name="line.86"></a>
<span class="sourceLineNo">087</span>   */<a name="line.87"></a>
<span class="sourceLineNo">088</span>  @Deprecated<a name="line.88"></a>
<span class="sourceLineNo">089</span>  @GwtIncompatible("java.lang.ref.SoftReference")<a name="line.89"></a>
<span class="sourceLineNo">090</span>  public abstract GenericMapMaker&lt;K0, V0&gt; softKeys();<a name="line.90"></a>
<span class="sourceLineNo">091</span><a name="line.91"></a>
<span class="sourceLineNo">092</span>  /**<a name="line.92"></a>
<span class="sourceLineNo">093</span>   * See {@link MapMaker#weakValues}.<a name="line.93"></a>
<span class="sourceLineNo">094</span>   */<a name="line.94"></a>
<span class="sourceLineNo">095</span>  @GwtIncompatible("java.lang.ref.WeakReference")<a name="line.95"></a>
<span class="sourceLineNo">096</span>  public abstract GenericMapMaker&lt;K0, V0&gt; weakValues();<a name="line.96"></a>
<span class="sourceLineNo">097</span><a name="line.97"></a>
<span class="sourceLineNo">098</span>  /**<a name="line.98"></a>
<span class="sourceLineNo">099</span>   * See {@link MapMaker#softValues}.<a name="line.99"></a>
<span class="sourceLineNo">100</span>   */<a name="line.100"></a>
<span class="sourceLineNo">101</span>  @GwtIncompatible("java.lang.ref.SoftReference")<a name="line.101"></a>
<span class="sourceLineNo">102</span>  public abstract GenericMapMaker&lt;K0, V0&gt; softValues();<a name="line.102"></a>
<span class="sourceLineNo">103</span><a name="line.103"></a>
<span class="sourceLineNo">104</span>  /**<a name="line.104"></a>
<span class="sourceLineNo">105</span>   * See {@link MapMaker#expireAfterWrite}.<a name="line.105"></a>
<span class="sourceLineNo">106</span>   */<a name="line.106"></a>
<span class="sourceLineNo">107</span>  abstract GenericMapMaker&lt;K0, V0&gt; expireAfterWrite(long duration, TimeUnit unit);<a name="line.107"></a>
<span class="sourceLineNo">108</span><a name="line.108"></a>
<span class="sourceLineNo">109</span>  /**<a name="line.109"></a>
<span class="sourceLineNo">110</span>   * See {@link MapMaker#expireAfterAccess}.<a name="line.110"></a>
<span class="sourceLineNo">111</span>   */<a name="line.111"></a>
<span class="sourceLineNo">112</span>  @GwtIncompatible("To be supported")<a name="line.112"></a>
<span class="sourceLineNo">113</span>  abstract GenericMapMaker&lt;K0, V0&gt; expireAfterAccess(long duration, TimeUnit unit);<a name="line.113"></a>
<span class="sourceLineNo">114</span><a name="line.114"></a>
<span class="sourceLineNo">115</span>  /*<a name="line.115"></a>
<span class="sourceLineNo">116</span>   * Note that MapMaker's removalListener() is not here, because once you're interacting with a<a name="line.116"></a>
<span class="sourceLineNo">117</span>   * GenericMapMaker you've already called that, and shouldn't be calling it again.<a name="line.117"></a>
<span class="sourceLineNo">118</span>   */<a name="line.118"></a>
<span class="sourceLineNo">119</span><a name="line.119"></a>
<span class="sourceLineNo">120</span>  @SuppressWarnings("unchecked") // safe covariant cast<a name="line.120"></a>
<span class="sourceLineNo">121</span>  @GwtIncompatible("To be supported")<a name="line.121"></a>
<span class="sourceLineNo">122</span>  &lt;K extends K0, V extends V0&gt; RemovalListener&lt;K, V&gt; getRemovalListener() {<a name="line.122"></a>
<span class="sourceLineNo">123</span>    return (RemovalListener&lt;K, V&gt;) Objects.firstNonNull(removalListener, NullListener.INSTANCE);<a name="line.123"></a>
<span class="sourceLineNo">124</span>  }<a name="line.124"></a>
<span class="sourceLineNo">125</span><a name="line.125"></a>
<span class="sourceLineNo">126</span>  /**<a name="line.126"></a>
<span class="sourceLineNo">127</span>   * See {@link MapMaker#makeMap}.<a name="line.127"></a>
<span class="sourceLineNo">128</span>   */<a name="line.128"></a>
<span class="sourceLineNo">129</span>  public abstract &lt;K extends K0, V extends V0&gt; ConcurrentMap&lt;K, V&gt; makeMap();<a name="line.129"></a>
<span class="sourceLineNo">130</span><a name="line.130"></a>
<span class="sourceLineNo">131</span>  /**<a name="line.131"></a>
<span class="sourceLineNo">132</span>   * See {@link MapMaker#makeCustomMap}.<a name="line.132"></a>
<span class="sourceLineNo">133</span>   */<a name="line.133"></a>
<span class="sourceLineNo">134</span>  @GwtIncompatible("MapMakerInternalMap")<a name="line.134"></a>
<span class="sourceLineNo">135</span>  abstract &lt;K, V&gt; MapMakerInternalMap&lt;K, V&gt; makeCustomMap();<a name="line.135"></a>
<span class="sourceLineNo">136</span><a name="line.136"></a>
<span class="sourceLineNo">137</span>  /**<a name="line.137"></a>
<span class="sourceLineNo">138</span>   * See {@link MapMaker#makeComputingMap}.<a name="line.138"></a>
<span class="sourceLineNo">139</span>   */<a name="line.139"></a>
<span class="sourceLineNo">140</span>  @Deprecated<a name="line.140"></a>
<span class="sourceLineNo">141</span>  public abstract &lt;K extends K0, V extends V0&gt; ConcurrentMap&lt;K, V&gt; makeComputingMap(<a name="line.141"></a>
<span class="sourceLineNo">142</span>      Function&lt;? super K, ? extends V&gt; computingFunction);<a name="line.142"></a>
<span class="sourceLineNo">143</span>}<a name="line.143"></a>




























































</pre>
</div>
</body>
</html>
